| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.433 | 34.768,41 | 24,26 | 3 |
| 2007 | 409 | 10.700,23 | 26,16 | 6 |
| 2008 | 494 | 15.936,38 | 32,26 | 5 |
| 2009 | 909 | 26.590,58 | 29,25 | 5 |
| 2010 | 967 | 26.598,00 | 27,51 | 6 |
| 2011 | 572 | 16.128,04 | 28,20 | 4 |
| 2012 | 774 | 19.282,84 | 24,91 | 6 |
| 2013 | 712 | 20.235,99 | 28,42 | 6 |
| 2014 | 992 | 30.040,86 | 30,28 | 10 |
| 2015 | 905 | 29.582,82 | 32,69 | 9 |
| 2016 | 858 | 29.318,49 | 34,17 | 8 |
| 2017 | 906 | 30.883,53 | 34,09 | 10 |
| 2018 | 825 | 28.137,53 | 34,11 | 9 |
| 2019 | 843 | 27.460,84 | 32,58 | 9 |
| 2020 | 786 | 26.573,56 | 33,81 | 8 |
| 2021 | 821 | 27.059,51 | 32,96 | 10 |
| 2022 | 771 | 24.700,91 | 32,04 | 10 |
| 2023 | 839 | 32.301,39 | 38,50 | 13 |
| 2024 | 823 | 25.714,71 | 31,25 | 14 |
| totale | 15.639 | 482.014,62 | 30,82 | 151 |